CVE-2023-22373: Contec Conprosys HMI System

Medium severity, CVSS 5.4. EPSS: 1.9% chance of exploitation in the next 30 days.

Cross-site scripting vulnerability in CONPROSYS HMI System (CHS) Ver.3.4.5 and earlier allows a remote authenticated attacker to inject an arbitrary script and obtain the sensitive information.

Affected products

• Contec Conprosys HMI System: up to and including 3.4.5

Published 2023-01-20. Last modified 2026-06-17.